[INFO] cloning repository https://github.com/Aelix-cyk/try_rare [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aelix-cyk/try_rare" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAelix-cyk%2Ftry_rare", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAelix-cyk%2Ftry_rare'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 629a73e52e0aeb5ee709e97e08aa29a66424ba79 [INFO] checking Aelix-cyk/try_rare against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAelix-cyk%2Ftry_rare" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Aelix-cyk/try_rare [INFO] finished tweaking git repo https://github.com/Aelix-cyk/try_rare [INFO] tweaked toml for git repo https://github.com/Aelix-cyk/try_rare written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Aelix-cyk/try_rare on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Aelix-cyk/try_rare already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b508e123b9ceca4ba1ab8fb5ddf086eb2efe35dfe8ea9698805b6f1285b3c314 [INFO] running `Command { std: "docker" "start" "-a" "b508e123b9ceca4ba1ab8fb5ddf086eb2efe35dfe8ea9698805b6f1285b3c314", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b508e123b9ceca4ba1ab8fb5ddf086eb2efe35dfe8ea9698805b6f1285b3c314", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b508e123b9ceca4ba1ab8fb5ddf086eb2efe35dfe8ea9698805b6f1285b3c314", kill_on_drop: false }` [INFO] [stdout] b508e123b9ceca4ba1ab8fb5ddf086eb2efe35dfe8ea9698805b6f1285b3c314 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 579ac1d0473bb7cb53f4524d7c739ee1105bcc4f8269087e71bf5a89a3fd74b9 [INFO] running `Command { std: "docker" "start" "-a" "579ac1d0473bb7cb53f4524d7c739ee1105bcc4f8269087e71bf5a89a3fd74b9", kill_on_drop: false }` [INFO] [stderr] Checking rare v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Bus` is never constructed [INFO] [stdout] --> src/bus.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Bus { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `load`, and `store` are never used [INFO] [stdout] --> src/bus.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Bus { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] 10 | pub fn new(mem: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn load(&self, addr: usize, size: usize) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn store(&mut self, addr: usize, size: usize, data: u64) -> Result<(), Exception> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Dram` is never constructed [INFO] [stdout] --> src/dram.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Dram { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `load`, and `store` are never used [INFO] [stdout] --> src/dram.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Dram { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 9 | pub fn new(mem: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn load(&self, addr: usize, size: usize) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn store(&mut self, addr: usize, size: usize, data: u64) -> Result<(), Exception> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Exception` is never used [INFO] [stdout] --> src/exception.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Exception { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DRAM_BASE` is never used [INFO] [stdout] --> src/parameter.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub const DRAM_BASE: usize = 0x8000_0000; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DRAM_SIZE` is never used [INFO] [stdout] --> src/parameter.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | pub const DRAM_SIZE: usize = 128 * (1 << 20); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DRAM_END` is never used [INFO] [stdout] --> src/parameter.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub const DRAM_END: usize = DRAM_BASE + DRAM_SIZE - 1; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "579ac1d0473bb7cb53f4524d7c739ee1105bcc4f8269087e71bf5a89a3fd74b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "579ac1d0473bb7cb53f4524d7c739ee1105bcc4f8269087e71bf5a89a3fd74b9", kill_on_drop: false }` [INFO] [stdout] 579ac1d0473bb7cb53f4524d7c739ee1105bcc4f8269087e71bf5a89a3fd74b9